Jane Street’s Berkshire Hathaway Class B BRK.B Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.08B | Buy |
2,249,400
+83,500
| +4% | +$41M | 0.14% | 90 |
|
|
2025
Q4 | $1.09B | Buy |
2,165,900
+930,700
| +75% | +$463M | 0.16% | 81 |
|
|
2025
Q3 | $621M | Sell |
1,235,200
-310,200
| -20% | -$150M | 0.09% | 138 |
|
|
2025
Q2 | $751M | Buy |
1,545,400
+229,600
| +17% | +$117M | 0.15% | 82 |
|
|
2025
Q1 | $701M | Sell |
1,315,800
-196,700
| -13% | -$95.6M | 0.18% | 65 |
|
|
2024
Q4 | $686M | Sell |
1,512,500
-210,900
| -12% | -$97.4M | 0.15% | 74 |
|
|
2024
Q3 | $793M | Buy |
1,723,400
+705,300
| +69% | +$312M | 0.18% | 59 |
|
|
2024
Q2 | $414M | Sell |
1,018,100
-264,100
| -21% | -$108M | 0.09% | 103 |
|
|
2024
Q1 | $539M | Buy |
1,282,200
+379,000
| +42% | +$149M | 0.11% | 91 |
|
|
2023
Q4 | $322M | Sell |
903,200
-57,200
| -6% | -$20.1M | 0.08% | 123 |
|
|
2023
Q3 | $336M | Buy |
960,400
+140,000
| +17% | +$49.7M | 0.11% | 86 |
|
|
2023
Q2 | $280M | Buy |
820,400
+98,500
| +14% | +$32.1M | 0.09% | 106 |
|
|
2023
Q1 | $223M | Sell |
721,900
-148,000
| -17% | -$45.6M | 0.09% | 120 |
|
|
2022
Q4 | $269M | Buy |
869,900
+44,100
| +5% | +$13.1M | 0.12% | 100 |
|
|
2022
Q3 | $221M | Sell |
825,800
-466,400
| -36% | -$133M | 0.1% | 118 |
|
|
2022
Q2 | $353M | Sell |
1,292,200
-305,600
| -19% | -$95.9M | 0.15% | 66 |
|
|
2022
Q1 | $564M | Sell |
1,597,800
-660,900
| -29% | -$214M | 0.18% | 53 |
|
|
2021
Q4 | $675M | Buy |
2,258,700
+438,800
| +24% | +$126M | 0.22% | 43 |
|
|
2021
Q3 | $497M | Buy |
1,819,900
+314,600
| +21% | +$88.4M | 0.18% | 51 |
|
|
2021
Q2 | $418M | Sell |
1,505,300
-233,800
| -13% | -$65.3M | 0.16% | 73 |
|
|
2021
Q1 | $444M | Buy |
1,739,100
+103,100
| +6% | +$25M | 0.22% | 58 |
|
|
2020
Q4 | $379M | Buy |
1,636,000
+43,300
| +3% | +$9.53M | 0.19% | 70 |
|
|
2020
Q3 | $339M | Buy |
1,592,700
+193,900
| +14% | +$39.7M | 0.2% | 64 |
|
|
2020
Q2 | $250M | Buy |
1,398,800
+1,298,800
| +1,299% | +$237M | 0.19% | 64 |
|
|
2020
Q1 | $18.3M | Sell |
100,000
-12,500
| -11% | -$2.66M | 0.02% | 496 |
|
|
2019
Q4 | $25.5M | Sell |
112,500
-27,300
| -20% | -$5.93M | 0.04% | 315 |
|
|
2019
Q3 | $29.1M | Buy |
139,800
+27,300
| +24% | +$5.62M | 0.05% | 270 |
|
|
2019
Q2 | $24M | Sell |
112,500
-50,500
| -31% | -$10.4M | 0.04% | 327 |
|
|
2019
Q1 | $32.7M | Sell |
163,000
-2,500
| -2% | -$505K | 0.05% | 268 |
|
|
2018
Q4 | $33.8M | Buy |
165,500
+125,500
| +314% | +$26.2M | 0.07% | 189 |
|
|
2018
Q3 | $8.56M | Buy |
+40,000
| New | +$8.21M | 0.02% | 703 |
|
Other funds holding BRK.B
VCM
VPM
Jane Street's BRK.B Position: Q1 2026 in Review
Jane Street reduced its Berkshire Hathaway Class B (BRK.B) stake by 12% in Q1 2026, selling an estimated $4.47M and leaving 65,867 shares worth $31.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1397.
Jane Street first reported a position in BRK.B in Q2 2013 and has held it in 51 quarters since. The position peaked at $383M in Q2 2024. 4,854 funds tracked by Wall St. Rank hold BRK.B as of Q1 2026.
- Jane Street held 65,867 shares of Berkshire Hathaway Class B worth $31.6M as of Q1 2026.
- Jane Street sold 9,098 Berkshire Hathaway Class B shares in Q1 2026, an estimated $4.47M.
- Berkshire Hathaway Class B made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1397 holding.
- Jane Street first reported a position in Berkshire Hathaway Class B in Q2 2013 and has held it in 51 quarters since.
- Jane Street's Berkshire Hathaway Class B position peaked at $383M in Q2 2024.
- 4,854 funds tracked by Wall St. Rank held Berkshire Hathaway Class B as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.